def metadata_update():
"""
Handle form submission for updating location metadata info
"""
form = request.form
tablename = form.get('tablename', '')
context = {}
if tablename:
reserved = ['tablename']
# parse and gather attributes for each part
metadatas = defaultdict(dict)
for k, v in form.items():
if k in reserved:
continue
idx = k.rindex('_')
name, id = k[:idx], int(k[idx+1:])
metadatas[id][name] = v
user_inputs = []
for mid, md in metadatas.items():
try:
if int(md.get('loc_type', '-1')) == -1:
continue
if not md.get('format', '').strip():
continue
if not md.get('col_name', '').strip():
continue
if mid >= 0:
md['deleted'] = bool(int(md['deleted']))
md['id'] = mid
except:
pass
user_inputs.append(md)
lmds = create_metadata_from_user_inputs(db.session, tablename, user_inputs)
reprocess_lmds = update_metadata(db.session, tablename, lmds)
reprocess_ids = [lmd.id for lmd in reprocess_lmds]
print "reprocessing lmds: ", reprocess_ids
# cancel tasks related to the table, then start up the
# pipeline. This works because the cron job executes
# tasks serially in FIFO
tasks.cancel_tasks(g.task_session, tablename)
tasks.run_extractor(g.task_session, tablename, ids=reprocess_ids)
g.task_session.commit()
return redirect('/')
def test_cron(session):
import locjoin.tasks.tasks as tasks
tasks.wait(session, 3)
tasks.wait(session, 2)
tasks.cancel_tasks(session,3)
tasks.cancel_tasks(session,2)
